24: You must have waited for me for a long time ,____ ? A: mustn't you B: needn't you C: didn't you D: haven't you ...

5: _____his right hand left the railing of the bridge ,Buttenhoff knew he'd made a mistake . A: Instantly B: The instant C: At once D: Whenever ...

20: Make your controlling idea as specific as possible .You can continually ____ the controlling idea to keep yourself on the right track . A: catch up with B: look up to C: go in for D: check back to ...

4: Money，the lifestyle and respect in the community were what ____ him . A: caused B: drove C: caught D: motivated ...

26: The graduate students in the English department were told to study the phonetic ____ of the conversations . A: prescriptions B: descriptions C: transcriptions D: subscriptions ...

15: He is our best player ,and is ____ to our team . A: internal B: integral C: intelligent D: insistent ...

31: The oil comes ashore in floating patches that stain the coral black and gray . A: 错误 B: 正确 ...

12: The mayor is a woman with great ____ and therefore deserves our political and financial support . A: intention B: integrity C: instinct D: intensity ...

14. The possibility that the explosion was caused by sabotage cannot be ____ . A. broken bout B. ruled out C. cancelled out D. wiped out ...

23. John is determined to get a ticket even if it means ___ in a queue all night. A. standing B. to stand C. stand D. will have to stand ...